作者: Xianmin Yi , Changxi Yang , Pochi Yeh , Shiuan-Huei Lin , Ken Yuh Hsu
关键词: Computational physics 、 Statistical theory 、 Mutual coherence 、 Linear system 、 Brillouin scattering 、 Coherence length 、 Phase conjugation 、 Physics 、 Frequency domain 、 Coherence (physics) 、 Quantum mechanics
摘要: We investigate contradirectional two-wave mixing with partially coherent waves in photorefractive crystals. By use of a statistical theory on linear systems, general formulation the problem space and frequency domain is derived implemented numerically. obtain results beam intensity mutual coherence. The enhancement coherence are compared previous theoretical simpler cases experimental measurements. Excellent agreements achieved. also indicate that effective interaction length can be significantly longer than waves.